1. Продукт бүтүп калдыview
The REALFORCE R4 Hybrid Keyboard (Model R4HA13) is a full-size keyboard featuring a Japanese layout and a 30g key weight. It utilizes Topre's unique electrostatic capacitive non-contact switch technology, offering superior reliability, durability, and a distinct typing feel. This model supports both Bluetooth 5.0 wireless and wired USB connectivity, allowing connection to up to five devices.
Key features include silent switches for reduced typing noise, a customizable Actuation Point Changer (APC) function, integrated mouse control capabilities, and a proximity sensor for intelligent power management.

1.1-сүрөт: жогорудан ылдыйга view of the REALFORCE R4 Hybrid Keyboard.
Electrostatic Capacitive Non-Contact Switches
The keyboard employs electrostatic capacitive non-contact switches, which eliminate physical contact points, ensuring high reliability and durability. This design contributes to the keyboard's smooth and consistent typing experience.

Figure 1.2: Diagram illustrating the electrostatic capacitive non-contact switch mechanism.
Тынч операция
The R4HA13 model features silent switches, designed to minimize typing noise while maintaining the signature REALFORCE typing feel. This makes it suitable for quiet office environments or home use.

Figure 1.3: Comparison of sound waves for standard and silent switches.
2. Орнотуу колдонмосу
Пакеттин мазмуну
- REALFORCE R4 Keyboard Unit
- AAA Alkaline Batteries x 3 (for operation check)
- USB Cable (Type-C to Type-A, approx. 1.8m)
- Instruction Manual
Батарея орнотуу
- Баскычтоптун астыңкы жагындагы батарея бөлүкчөсүн табыңыз.
- Батарея уясынын капкагын ачыңыз.
- Insert three AAA alkaline batteries, ensuring correct polarity (+/-).
- Батарея уясынын капкагын бекем жабыңыз.

2.1-сүрөт: Батарея бөлүмү менен бирге баскычтоптун астыңкы бети.
Зымдуу туташуу
- Connect the USB Type-C end of the provided cable to the port on the keyboard.
- Кабелдин USB Type-A учунун компьютериңиздеги жеткиликтүү USB портуна туташтырыңыз.
- Клавиатура сиздин операциялык системаңыз тарабынан автоматтык түрдө таанылат.

2.2-сүрөт: Каптал view showing the USB-C port and power switch.
Bluetooth туташуу
The keyboard supports Bluetooth 5.0 and can pair with up to 5 devices.
- Ensure the keyboard is powered on using the switch on the side.
- Activate Bluetooth pairing mode on the keyboard (refer to the specific key combination in the included quick start guide).
- On your device (computer, tablet, smartphone), go to Bluetooth settings and select the REALFORCE R4 keyboard to pair.
- Repeat for up to 5 devices.

Figure 2.3: Wireless connectivity to multiple devices via Bluetooth.
3. Иштөө нускамалары
Негизги терүү
The REALFORCE R4 keyboard functions as a standard full-size Japanese layout keyboard. Simply connect it via USB or Bluetooth and begin typing.
Түзмөктөрдү которуштуруу
When multiple devices are paired via Bluetooth, use the designated function keys (e.g., Fn + F1-F5) to switch between them. For wired connection, simply plug the USB cable into the desired device.
Атайын программалык камсыздоо
Utilize the dedicated REALFORCE software to customize various keyboard settings, including key remapping, APC function adjustments, and other advanced features. This software allows for a personalized typing experience.

Figure 3.1: Dedicated software interface for keyboard customization.
4. Өркүндөтүлгөн функциялар
Actuation Point Changer (APC) Function
The APC function allows you to adjust the key actuation point for each key individually, ranging from 0.8mm to 3.0mm in 0.1mm increments (22 levels). This enables optimization of key response speed for different tasks, such as gaming or rapid typing.

Figure 4.1: APC function allows precise adjustment of key actuation points.
Mouse Operation via Keyboard
The keyboard includes a feature that allows you to control the mouse cursor movement and clicks using specific key inputs. This can be convenient in situations where a mouse is unavailable or for specific workflow optimizations.

Figure 4.2: Keyboard keys can be used for mouse cursor control.
Proximity Sensor
Equipped with a proximity sensor around the keyboard, the device can detect user presence. During periods of inactivity, it enters a power-saving standby mode. When a hand approaches, it automatically reconnects, ensuring seamless operation and conserving battery life.

Figure 4.3: The proximity sensor detects user presence for power management.
5. Техникалык тейлөө
Тазалоо
To maintain optimal performance and appearance, regularly clean your keyboard. Use a soft, dry cloth to wipe the keycaps and chassis. For stubborn dirt, a slightly damp клавиатурага суюктуктун кирбешин камсыз кылуу үчүн жумшак самын кошулган чүпүрөктү колдонсо болот. Абразивдүү тазалоочу каражаттарды же эриткичтерди колдонбоңуз.
Батареяны алмаштыруу
When the keyboard's battery indicator signals low power, replace the three AAA alkaline batteries as described in the "Battery Installation" section (Section 2.2). Always use fresh, high-quality batteries for best performance.
6. Кыйынчылыктарды
Баскычтоп жооп бербейт
- Зымдуу туташуу: USB кабелинин клавиатурага да, компьютерге да бекем туташтырылганын текшериңиз. Башка USB портун же кабелин колдонуп көрүңүз.
- Bluetooth байланыш: Check if the keyboard is powered on and if the batteries are charged. Re-establish the Bluetooth connection by re-pairing the device. Ensure the correct paired device is selected using the function keys.
- Күч: Verify that the keyboard's power switch is in the ON position.
Ачкычтар катталбайт же эки жолу терилбейт
- This keyboard features a 30g key weight. Some users may find this lighter than traditional keyboards, leading to accidental key presses if not accustomed to it. If you experience unintended inputs, consider adjusting your typing style or exploring models with heavier key weights (e.g., 45g or variable weight).
- Ensure the keyboard is clean and free of debris that might obstruct key movement.
Customization Software Issues
If you encounter issues with key remapping or APC settings, ensure you are using the latest version of the REALFORCE dedicated software. Connect the keyboard via USB for customization if experiencing issues with Bluetooth customization (as noted in some user feedback for previous versions).
7. Техникалык шарттар
| Бренд | REALFORCE |
| Модель номери | R4HA13 |
| Байланыш технологиясы | Bluetooth 5.0 & Wired (USB Type-C) |
| Keyboard Description | R4 Series, Full-Size |
| Ачкычтын которуштуруу түрү | Electrostatic Capacitive Non-Contact (Topre) |
| Key Weight | 30г |
| Клавиатура материалы | PBT (Dye-sublimated printing, Kana-less) |
| Ачкычтардын саны | 112 |
| Өзгөчөлүктөрү | APC Function, Mouse Function, Proximity Sensor, Silent Switches, N-Key Rollover |
| Life Switch | Over 100 million keystrokes |
| Келип чыккан өлкө | Жапония |
| Камтылган компоненттер | Keyboard unit, AAA alkaline batteries x 3, USB cable (Type-C to Type-A), Instruction manual |

Figure 7.1: N-Key Rollover ensures all key presses are registered.
8. Кепилдик жана колдоо
Өндүрүүчүнүн Кепилдиги
This product comes with a 1-year manufacturer's warranty for free repairs from the date of purchase. To claim warranty service, please contact the REALFORCE customer support center.
Маанилүү эскертүү:
- The warranty may not apply to products purchased from retailers other than the official REALFORCE Store. Please retain your proof of purchase.
Кардарларды колдоо
For any inquiries, technical assistance, or warranty claims, please visit the official REALFORCE website or contact their customer support directly. Contact information can typically be found on the product packaging or the official webсайт.